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authorZhao Yakui2012-08-08 15:55:55 +0200
committerDave Airlie2012-08-24 01:29:25 +0200
commitd112a8163f83752361dd639a9a579ae5cc05c6cf (patch)
tree53a97ff373718223d0b46cb6d74dc81906058439 /drivers/gpu/drm/gma500/psb_drv.h
parentgma500/cdv: enable the DisplayPort support (diff)
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gma500/cdv: Add eDP support
Introduce the eDP support into the driver. This has been reworked a bit because kernel driver proper uses encoder/connectors while the legacy Intel driver uses the old output stuff. It also diverges on the backlight handling. The legacy Intel driver adds a panel abstraction based upon the i915 one. It's only really used for backlight bits and we have a perfectly good backlight abstraction which can extend instead. Signed-off-by: Zhao Yakui <yakui.zhao@intel.com> [ported to upstream driver, redid backlight abstraction] Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/gma500/psb_drv.h')
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index 1bd115ecefe1..4ab6ae7e92b4 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -28,6 +28,7 @@
#include "gma_drm.h"
#include "psb_reg.h"
#include "psb_intel_drv.h"
+#include "intel_bios.h"
#include "gtt.h"
#include "power.h"
#include "opregion.h"
@@ -613,6 +614,8 @@ struct drm_psb_private {
*/
struct backlight_device *backlight_device;
struct drm_property *backlight_property;
+ bool backlight_enabled;
+ int backlight_level;
uint32_t blc_adj1;
uint32_t blc_adj2;
@@ -640,6 +643,19 @@ struct drm_psb_private {
int mdfld_panel_id;
bool dplla_96mhz; /* DPLL data from the VBT */
+
+ struct {
+ int rate;
+ int lanes;
+ int preemphasis;
+ int vswing;
+
+ bool initialized;
+ bool support;
+ int bpp;
+ struct edp_power_seq pps;
+ } edp;
+ uint8_t panel_type;
};
@@ -796,6 +812,9 @@ extern int psb_fbdev_init(struct drm_device *dev);
/* backlight.c */
int gma_backlight_init(struct drm_device *dev);
void gma_backlight_exit(struct drm_device *dev);
+void gma_backlight_disable(struct drm_device *dev);
+void gma_backlight_enable(struct drm_device *dev);
+void gma_backlight_set(struct drm_device *dev, int v);
/* oaktrail_crtc.c */
extern const struct drm_crtc_helper_funcs oaktrail_helper_funcs;